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Home >> Isuzu >> 1985 >> Impulse 2.0 F, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 1.8L 4-CYL - VIN [B], 1.9L 4-CYL [A], 2.0L 4-CYL [F] >> Removal & Installation >> Engine Front Cover >> Installation

Engine Front Cover: Installation

  1. Clean gasket surfaces. Install new front cover gasket. On non-turbo models, align center of dowel pin with alignment mark on oil pump case. See Fig 1 .
    Fig 1: Oil Pump For Front Cover Installation On Non-Turbo Models
    G81925
    NOTE: Install front cover by engaging pinion gear with oil pump drive gear on crankshaft.
  2. On non-turbo models, position No. 1 and 4 pistons on TDC. Install front cover by engaging pinion gear with oil pump drive gear on crankshaft. Check that punch mark on oil pump drive gear is toward engine. Mark may be seen through clearance between front cover and block with oil pan removed.
  3. Ensure that slot at end of oil pump shaft (as viewed from top of front cover) is parallel with front face of cylinder block. Offset must be forward. On all models, reverse removal procedure to complete installation.